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2
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11.5k
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2 classes
Submodule.starProjection_singleton
Mathlib.Analysis.InnerProductSpace.Projection.Basic
∀ (𝕜 : Type u_1) {E : Type u_2} [inst : RCLike 𝕜] [inst_1 : NormedAddCommGroup E] [inst_2 : InnerProductSpace 𝕜 E] {v : E} (w : E), (𝕜 ∙ v).starProjection w = (inner 𝕜 v w / ↑(‖v‖ ^ 2)) • v
Formula for orthogonal projection onto a single vector.
true
Lean.Lsp.InlayHintOptions.mk.noConfusion
Lean.Data.Lsp.LanguageFeatures
{P : Sort u} → {toWorkDoneProgressOptions : Lean.Lsp.WorkDoneProgressOptions} → {resolveProvider? : Option Bool} → {toWorkDoneProgressOptions' : Lean.Lsp.WorkDoneProgressOptions} → {resolveProvider?' : Option Bool} → { toWorkDoneProgressOptions := toWorkDoneProgressOptions, resolveProvider...
null
false
Finset.measurable_range_sup'
Mathlib.MeasureTheory.Order.Lattice
∀ {α : Type u_2} {m : MeasurableSpace α} {δ : Type u_3} [inst : MeasurableSpace δ] [inst_1 : SemilatticeSup α] [MeasurableSup₂ α] {f : ℕ → δ → α} {n : ℕ}, (∀ k ≤ n, Measurable (f k)) → Measurable ((Finset.range (n + 1)).sup' ⋯ f)
null
true
AddSubgroup.coe_add_of_left_le_normalizer_right
Mathlib.Algebra.Group.Subgroup.Pointwise
∀ {G : Type u_2} [inst : AddGroup G] (H N : AddSubgroup G), H ≤ AddSubgroup.normalizer ↑N → ↑(H ⊔ N) = ↑H + ↑N
The carrier of `H ⊔ N` is just `↑H + ↑N` (pointwise set addition) when `H` is a subgroup of the normalizer of `N` in `G`.
true
CategoryTheory.ShiftedHom.homEquiv
Mathlib.CategoryTheory.Shift.ShiftedHom
{C : Type u_1} → [inst : CategoryTheory.Category.{v_1, u_1} C] → {M : Type u_4} → [inst_1 : AddMonoid M] → [inst_2 : CategoryTheory.HasShift C M] → {X Y : C} → (m₀ : M) → m₀ = 0 → (X ⟶ Y) ≃ CategoryTheory.ShiftedHom X Y m₀
The bijection `(X ⟶ Y) ≃ ShiftedHom X Y m₀` when `m₀ = 0`.
true
ContinuousMapZero.instStarRing._proof_3
Mathlib.Topology.ContinuousMap.ContinuousMapZero
∀ {X : Type u_2} {R : Type u_1} [inst : Zero X] [inst_1 : TopologicalSpace X] [inst_2 : TopologicalSpace R] [inst_3 : CommSemiring R] [inst_4 : StarRing R] [inst_5 : ContinuousStar R] (x : ContinuousMapZero X R), (star ↑{ toContinuousMap := star ↑x, map_zero' := ⋯ }) 0 = 0
null
false
_private.Mathlib.Order.Filter.Cofinite.0.Filter.coprodᵢ_cofinite._simp_1_1
Mathlib.Order.Filter.Cofinite
∀ {ι : Type u_1} {α : ι → Type u_2} {f : (i : ι) → Filter (α i)} {s : Set ((i : ι) → α i)}, (sᶜ ∈ Filter.coprodᵢ f) = ∀ (i : ι), (Function.eval i '' s)ᶜ ∈ f i
null
false
Mathlib.Tactic.BicategoryLike.AtomIso.recOn
Mathlib.Tactic.CategoryTheory.Coherence.Datatypes
{motive : Mathlib.Tactic.BicategoryLike.AtomIso → Sort u} → (t : Mathlib.Tactic.BicategoryLike.AtomIso) → ((e : Lean.Expr) → (src tgt : Mathlib.Tactic.BicategoryLike.Mor₁) → motive { e := e, src := src, tgt := tgt }) → motive t
null
false
MeasureTheory.Integrable.integral_norm_condDistrib_map
Mathlib.Probability.Kernel.CondDistrib
∀ {α : Type u_1} {β : Type u_2} {Ω : Type u_3} {F : Type u_4} [inst : MeasurableSpace Ω] [inst_1 : StandardBorelSpace Ω] [inst_2 : Nonempty Ω] [inst_3 : NormedAddCommGroup F] {mα : MeasurableSpace α} {μ : MeasureTheory.Measure α} [inst_4 : MeasureTheory.IsFiniteMeasure μ] {X : α → β} {Y : α → Ω} {mβ : MeasurableSpa...
null
true
CategoryTheory.SmallObject.SuccStruct.extendToSucc.objSuccIso
Mathlib.CategoryTheory.SmallObject.Iteration.ExtendToSucc
{C : Type u_1} → [inst : CategoryTheory.Category.{v_1, u_1} C] → {J : Type u} → [inst_1 : LinearOrder J] → [inst_2 : SuccOrder J] → {j : J} → ¬IsMax j → (F : CategoryTheory.Functor (↑(Set.Iic j)) C) → (X : C) → CategoryTheory.SmallObject.SuccStruct...
The isomorphism `obj F X ⟨Order.succ j, _⟩ ≅ X`.
true
SchwartzMap.smulLeftCLM.eq_1
Mathlib.Analysis.Distribution.SchwartzSpace.Basic
∀ {𝕜 : Type u_2} {E : Type u_5} (F : Type u_6) [inst : NormedAddCommGroup E] [inst_1 : NormedSpace ℝ E] [inst_2 : NormedAddCommGroup F] [inst_3 : NormedSpace ℝ F] [inst_4 : NontriviallyNormedField 𝕜] [inst_5 : NormedAlgebra ℝ 𝕜] [inst_6 : NormedSpace 𝕜 F] (g : E → 𝕜), SchwartzMap.smulLeftCLM F g = if hg ...
null
true
DerivedCategory.instIsTriangulated
Mathlib.Algebra.Homology.DerivedCategory.Basic
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [inst_1 : CategoryTheory.Abelian C] [inst_2 : HasDerivedCategory C], CategoryTheory.IsTriangulated (DerivedCategory C)
null
true
EuclideanGeometry.concyclic_singleton
Mathlib.Geometry.Euclidean.Sphere.Basic
∀ {V : Type u_1} {P : Type u_2} [inst : NormedAddCommGroup V] [inst_1 : NormedSpace ℝ V] [inst_2 : MetricSpace P] [inst_3 : NormedAddTorsor V P] (p : P), EuclideanGeometry.Concyclic {p}
A single point is concyclic.
true
_private.Mathlib.Logic.Denumerable.0.Nat.Subtype.le_succ_of_forall_lt_le._proof_1_2
Mathlib.Logic.Denumerable
∀ {s : Set ℕ} [inst : DecidablePred fun x => x ∈ s] {y : ↑s} (hx : ∃ m, ↑y + m + 1 ∈ s), ↑y < ↑y + Nat.find hx + 1
null
false
Perfection.instCommRing
Mathlib.RingTheory.Perfection
(R : Type u_1) → [inst : CommRing R] → (p : ℕ) → [hp : Fact (Nat.Prime p)] → [CharP R p] → CommRing (Perfection R p)
null
true
Nat.Partrec.Code.primrec_pappAck
Mathlib.Computability.Ackermann
Primrec Nat.Partrec.Code.pappAck
null
true
_private.Mathlib.Data.ZMod.Basic.0.Nat.range_mul_add._simp_1_6
Mathlib.Data.ZMod.Basic
∀ {M : Type u_4} [inst : AddMonoid M] [IsLeftCancelAdd M] {a b : M}, (a + b = a) = (b = 0)
null
false
_private.Mathlib.NumberTheory.FLT.Three.0.FermatLastTheoremForThreeGen.Solution.y
Mathlib.NumberTheory.FLT.Three
{K : Type u_1} → [inst : Field K] → {ζ : K} → {hζ : IsPrimitiveRoot ζ 3} → FermatLastTheoremForThreeGen.Solution✝ hζ → NumberField.RingOfIntegers K
Given `S : Solution`, we let `S.y` be any element such that `S.a + η * S.b = λ * S.y`
true
ProbabilityTheory.geometricPMFRealSum
Mathlib.Probability.Distributions.Geometric
∀ {p : ℝ}, 0 < p → p ≤ 1 → HasSum (fun n => ProbabilityTheory.geometricPMFReal p n) 1
null
true
sInf_add
Mathlib.Algebra.Order.Group.Pointwise.CompleteLattice
∀ {M : Type u_1} [inst : CompleteLattice M] [inst_1 : AddGroup M] [AddLeftMono M] [AddRightMono M] (s t : Set M), sInf (s + t) = sInf s + sInf t
null
true
SSet.RelativeMorphism.botEquiv
Mathlib.AlgebraicTopology.SimplicialSet.Homotopy
{X Y : SSet} → SSet.RelativeMorphism ⊥ ⊥ (SSet.Subcomplex.isInitialBot.to ⊥.toSSet) ≃ (X ⟶ Y)
Morphisms relatively to the `⊥` subcomplexes of `X` and `Y` identify to morphisms `X ⟶ Y`.
true
ContMDiff.piecewise_Iic
Mathlib.Geometry.Manifold.ContMDiff.Basic
∀ {n : WithTop ℕ∞} {E : Type u_11} [inst : NormedAddCommGroup E] [inst_1 : NormedSpace ℝ E] {H : Type u_12} [inst_2 : TopologicalSpace H] {I : ModelWithCorners ℝ E H} {M : Type u_13} [inst_3 : TopologicalSpace M] [inst_4 : ChartedSpace H M] {f g : ℝ → M} {s : ℝ}, ContMDiff (modelWithCornersSelf ℝ ℝ) I n f → C...
Given two `C^n` functions `f` and `g` from `ℝ` to a real manifold which coincide locally around a point `s`, then the piecewise function using `f` before `t` and `g` after is `C^n`.
true
CategoryTheory.Adjunction.functorialityCounit._proof_2
Mathlib.CategoryTheory.Adjunction.Limits
∀ {C : Type u_6} [inst : CategoryTheory.Category.{u_5, u_6} C] {D : Type u_2} [inst_1 : CategoryTheory.Category.{u_1, u_2} D] {F : CategoryTheory.Functor C D} {G : CategoryTheory.Functor D C} (adj : F ⊣ G) {J : Type u_4} [inst_2 : CategoryTheory.Category.{u_3, u_4} J] (K : CategoryTheory.Functor J C) (c : Categor...
null
false
_private.Init.Data.Range.Polymorphic.SInt.0.HasModel.toNat_toInt_add_one_sub_toInt.match_1_1
Init.Data.Range.Polymorphic.SInt
∀ (motive : (n : ℕ) → {lo hi : BitVec n} → n > 0 → Prop) (n : ℕ) {lo hi : BitVec n} (h : n > 0), (∀ (lo hi : BitVec 0) (h : 0 > 0), motive 0 h) → (∀ (n : ℕ) (lo hi : BitVec (n + 1)) (h : n + 1 > 0), motive n.succ h) → motive n h
null
false
_private.Mathlib.CategoryTheory.Monoidal.DayConvolution.DayFunctor.0.CategoryTheory.MonoidalCategory.DayFunctor.hom_ext._proof_1_1
Mathlib.CategoryTheory.Monoidal.DayConvolution.DayFunctor
∀ {C : Type u_1} [inst : CategoryTheory.Category.{u_4, u_1} C] {V : Type u_3} [inst_1 : CategoryTheory.Category.{u_2, u_3} V] [inst_2 : CategoryTheory.MonoidalCategory C] [inst_3 : CategoryTheory.MonoidalCategory V] {F G : CategoryTheory.MonoidalCategory.DayFunctor C V} (natTrans natTrans_1 : F.functor ⟶ G.functo...
null
false
Submodule.map_comap_subtype
Mathlib.Algebra.Module.Submodule.Map
∀ {R : Type u_1} {M : Type u_5} [inst : Semiring R] [inst_1 : AddCommMonoid M] [inst_2 : Module R M] (p p' : Submodule R M), Submodule.map p.subtype (Submodule.comap p.subtype p') = p ⊓ p'
null
true
LinearPMap.adjointDomainMkCLMExtend._proof_6
Mathlib.Analysis.InnerProductSpace.LinearPMap
∀ {𝕜 : Type u_1} [inst : RCLike 𝕜], ContinuousConstSMul 𝕜 𝕜
null
false
CategoryTheory.FreeBicategory.Hom₂
Mathlib.CategoryTheory.Bicategory.Free
{B : Type u} → [inst : Quiver B] → {a b : CategoryTheory.FreeBicategory B} → (a ⟶ b) → (a ⟶ b) → Type (max u v)
Representatives of 2-morphisms in the free bicategory.
true
CategoryTheory.Adjunction.mkOfUnitCounit._proof_2
Mathlib.CategoryTheory.Adjunction.Basic
∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] {D : Type u_4} [inst_1 : CategoryTheory.Category.{u_3, u_4} D] {F : CategoryTheory.Functor C D} {G : CategoryTheory.Functor D C} (adj : CategoryTheory.Adjunction.CoreUnitCounit F G) (Y : D), CategoryTheory.CategoryStruct.comp (adj.unit.app (G.obj Y)) ...
null
false
instIsLeftAdjointSSetTopCatToTop
Mathlib.AlgebraicTopology.SingularSet
SSet.toTop.IsLeftAdjoint
null
true
AEMeasurable.snd
Mathlib.MeasureTheory.Measure.AEMeasurable
∀ {α : Type u_2} {β : Type u_3} {γ : Type u_4} {m0 : MeasurableSpace α} [inst : MeasurableSpace β] [inst_1 : MeasurableSpace γ] {μ : MeasureTheory.Measure α} {f : α → β × γ}, AEMeasurable f μ → AEMeasurable (fun x => (f x).2) μ
null
true
RegularExpression.char.elim
Mathlib.Computability.RegularExpressions
{α : Type u} → {motive : RegularExpression α → Sort u_1} → (t : RegularExpression α) → t.ctorIdx = 2 → ((a : α) → motive (RegularExpression.char a)) → motive t
null
false
not_injective_infinite_finite
Mathlib.Data.Fintype.EquivFin
∀ {α : Sort u_4} {β : Sort u_5} [Infinite α] [Finite β] (f : α → β), ¬Function.Injective f
null
true
Lean.Parser.Command.importPath
Lean.Parser.Command
Lean.Parser.Parser
`#import_path Foo` prints the transitive import chain that brings the declaration `Foo` into the current file's scope.
true
Std.Tactic.BVDecide.BVExpr.bitblast.blastShiftRight.go._unary._proof_2
Std.Tactic.BVDecide.Bitblast.BVExpr.Circuit.Impl.Operations.ShiftRight
∀ {α : Type} [inst : Hashable α] [inst_1 : DecidableEq α] {w n : ℕ} (aig : Std.Sat.AIG α) (distance : aig.RefVec n) (curr : ℕ) (acc : aig.RefVec w), curr < n - 1 → ∀ (this : aig.decls.size ≤ (Std.Tactic.BVDecide.BVExpr.bitblast.blastShiftRight.twoPowShift aig { n := n, ...
null
false
_private.Mathlib.Data.List.PeriodicityLemma.0.List.HasPeriod.factor._proof_1_6
Mathlib.Data.List.PeriodicityLemma
∀ {α : Type u_1} {u : List α} {p : ℕ} (j : ℕ), u.length ≤ j + u.length + p
null
false
AlgebraicGeometry.Scheme.IdealSheafData.inclusion.congr_simp
Mathlib.AlgebraicGeometry.IdealSheaf.Subscheme
∀ {X : AlgebraicGeometry.Scheme} {I J : X.IdealSheafData} (h : I ≤ J), AlgebraicGeometry.Scheme.IdealSheafData.inclusion h = AlgebraicGeometry.Scheme.IdealSheafData.inclusion h
null
true
Std.Sat.AIG.IsPrefix_push._simp_1
Std.Sat.AIG.LawfulOperator
∀ {α : Type} {decl : Std.Sat.AIG.Decl α} {decls : Array (Std.Sat.AIG.Decl α)}, Std.Sat.AIG.IsPrefix decls (decls.push decl) = True
null
false
IsSl2Triple.HasPrimitiveVectorWith.mk._flat_ctor
Mathlib.Algebra.Lie.Sl2
∀ {R : Type u_1} {L : Type u_2} {M : Type u_3} [inst : CommRing R] [inst_1 : LieRing L] [inst_2 : AddCommGroup M] [inst_3 : Module R M] [inst_4 : LieRingModule L M] {h e f : L} {t : IsSl2Triple h e f} {m : M} {μ : R}, m ≠ 0 → ⁅h, m⁆ = μ • m → ⁅e, m⁆ = 0 → t.HasPrimitiveVectorWith m μ
null
false
toIcoDiv_ofNat_mul_add
Mathlib.Algebra.Order.ToIntervalMod
∀ {R : Type u_1} [inst : NonAssocRing R] [inst_1 : LinearOrder R] [inst_2 : IsOrderedAddMonoid R] [inst_3 : Archimedean R] {p : R} (hp : 0 < p) (a b : R) (m : ℕ) [inst_4 : m.AtLeastTwo], toIcoDiv hp a (OfNat.ofNat m * p + b) = OfNat.ofNat m + toIcoDiv hp a b
null
true
Mathlib.Tactic.BicategoryCoherence.LiftHom.mk._flat_ctor
Mathlib.Tactic.CategoryTheory.BicategoryCoherence
{B : Type u} → [inst : CategoryTheory.Bicategory B] → {a b : B} → {f : a ⟶ b} → (CategoryTheory.FreeBicategory.of.obj a ⟶ CategoryTheory.FreeBicategory.of.obj b) → Mathlib.Tactic.BicategoryCoherence.LiftHom f
null
false
Stream'.Seq.BisimO._sparseCasesOn_2.else_eq
Mathlib.Data.Seq.Defs
∀ {α : Type u} {motive : Option α → Sort u_1} (t : Option α) (some : (val : α) → motive (some val)) («else» : Nat.hasNotBit 2 t.ctorIdx → motive t) (h : Nat.hasNotBit 2 t.ctorIdx), Stream'.Seq.BisimO._sparseCasesOn_2 t some «else» = «else» h
null
false
IsRegular.mem_nonZeroDivisors
Mathlib.Algebra.GroupWithZero.NonZeroDivisors
∀ {M₀ : Type u_2} [inst : MonoidWithZero M₀] {r : M₀}, IsRegular r → r ∈ nonZeroDivisors M₀
null
true
FreeAddGroup.instAddGroup._proof_8
Mathlib.GroupTheory.FreeGroup.Basic
∀ {α : Type u_1} (n : ℕ) (a : FreeAddGroup α), zsmulRec nsmulRec (↑n.succ) a = zsmulRec nsmulRec (↑n) a + a
null
false
_private.Mathlib.NumberTheory.NumberField.InfinitePlace.Ramification.0.NumberField.InfinitePlace._aux_Mathlib_NumberTheory_NumberField_InfinitePlace_Ramification___unexpand_MulAction_stabilizer_1
Mathlib.NumberTheory.NumberField.InfinitePlace.Ramification
Lean.PrettyPrinter.Unexpander
null
false
_private.Lean.Server.Completion.CompletionCollectors.0.Lean.Server.Completion.Context.casesOn
Lean.Server.Completion.CompletionCollectors
{motive : Lean.Server.Completion.Context✝ → Sort u} → (t : Lean.Server.Completion.Context✝) → ((uri : Lean.Lsp.DocumentUri) → (pos : Lean.Lsp.Position) → (completionInfoPos : ℕ) → motive { uri := uri, pos := pos, completionInfoPos := completionInfoPos }) → motive t
null
false
ZSpan.quotientEquiv_apply_mk
Mathlib.Algebra.Module.ZLattice.Basic
∀ {E : Type u_1} {ι : Type u_2} {K : Type u_3} [inst : NormedField K] [inst_1 : NormedAddCommGroup E] [inst_2 : NormedSpace K E] (b : Module.Basis ι K E) [inst_3 : LinearOrder K] [inst_4 : IsStrictOrderedRing K] [inst_5 : FloorRing K] [inst_6 : Fintype ι] (x : E), (ZSpan.quotientEquiv b) (Submodule.Quotient.mk x)...
null
true
iteratedDeriv_fun_const_zero
Mathlib.Analysis.Calculus.IteratedDeriv.Defs
∀ {𝕜 : Type u_1} [inst : NontriviallyNormedField 𝕜] {F : Type u_2} [inst_1 : NormedAddCommGroup F] [inst_2 : NormedSpace 𝕜 F] {n : ℕ} {x : 𝕜}, iteratedDeriv n (fun x => 0) x = 0
null
true
Std.TreeMap.Raw.minKey?_insertIfNew_le_self
Std.Data.TreeMap.Raw.Lemmas
∀ {α : Type u} {β : Type v} {cmp : α → α → Ordering} {t : Std.TreeMap.Raw α β cmp} [inst : Std.TransCmp cmp] (h : t.WF) {k : α} {v : β} {kmi : α}, (t.insertIfNew k v).minKey?.get ⋯ = kmi → (cmp kmi k).isLE = true
null
true
SeparationQuotient.instCommSemigroup._proof_1
Mathlib.Topology.Algebra.SeparationQuotient.Basic
∀ {M : Type u_1} [inst : TopologicalSpace M] [inst_1 : CommSemigroup M] [inst_2 : ContinuousMul M] (a b : SeparationQuotient M), a * b = b * a
null
false
Bornology.isCobounded_compl_iff
Mathlib.Topology.Bornology.Basic
∀ {α : Type u_2} {x : Bornology α} {s : Set α}, Bornology.IsCobounded sᶜ ↔ Bornology.IsBounded s
null
true
CategoryTheory.Mon.instZeroHom
Mathlib.CategoryTheory.Monoidal.Cartesian.Mon
{D : Type u_1} → [inst : CategoryTheory.Category.{v_1, u_1} D] → [inst_1 : CategoryTheory.SemiCartesianMonoidalCategory D] → (M N : CategoryTheory.Mon D) → Zero (M ⟶ N)
null
true
Lean.Elab.Do.ControlStack.mk.injEq
Lean.Elab.Do.Control
∀ (description : Unit → Lean.MessageData) (m : Lean.Elab.Do.DoElabM Lean.Expr) (stM runInBase : Lean.Expr → Lean.Elab.Do.DoElabM Lean.Expr) (restoreCont : Lean.Elab.Do.DoElemCont → Lean.Elab.Do.DoElabM Lean.Elab.Do.DoElemCont) (description_1 : Unit → Lean.MessageData) (m_1 : Lean.Elab.Do.DoElabM Lean.Expr) (stM...
null
true
Batteries.Tactic.tactic_
Batteries.Tactic.Init
Lean.ParserDescr
`_` in tactic position acts like the `done` tactic: it fails and gives the list of goals if there are any. It is useful as a placeholder after starting a tactic block such as `by _` to make it syntactically correct and show the current goal.
true
WithZero.instDivisionMonoid
Mathlib.Algebra.GroupWithZero.WithZero
{α : Type u_1} → [DivisionMonoid α] → DivisionMonoid (WithZero α)
null
true
Nat.clog
Mathlib.Data.Nat.Log
ℕ → ℕ → ℕ
`clog b n`, is the upper logarithm of natural number `n` in base `b`. It returns the smallest `k : ℕ` such that `n ≤ b^k`, so if `b^k = n`, it returns exactly `k`.
true
_private.Mathlib.Geometry.Convex.Set.0.Convexity.IsConvexSet.singleton._simp_1_2
Mathlib.Geometry.Convex.Set
∀ {α : Type u_1} {s : Finset α} {a : α}, (↑s ⊆ {a}) = (s ⊆ {a})
null
false
ArithmeticFunction.instAlgebra._proof_3
Mathlib.NumberTheory.ArithmeticFunction.Defs
∀ {R : Type u_2} {S : Type u_1} [inst : CommSemiring R] [inst_1 : Semiring S] [inst_2 : Algebra R S] (x : R) (f g : ArithmeticFunction S), x • f * g = x • (f * g)
null
false
Valuation.leSubmodule_zero
Mathlib.RingTheory.Valuation.Integers
∀ {Γ₀ : Type v} [inst : LinearOrderedCommGroupWithZero Γ₀] (K : Type u_1) [inst_1 : Field K] (v : Valuation K Γ₀), v.leSubmodule 0 = ⊥
null
true
SheafOfModules.instIsRightAdjointPushforward
Mathlib.Algebra.Category.ModuleCat.Sheaf.PullbackContinuous
∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] {D : Type u₂} [inst_1 : CategoryTheory.Category.{v₂, u₂} D] {J : CategoryTheory.GrothendieckTopology C} {K : CategoryTheory.GrothendieckTopology D} {F : CategoryTheory.Functor C D} {S : CategoryTheory.Sheaf J RingCat} {R : CategoryTheory.Sheaf K RingCat} ...
null
true
Array.idRun_ofFnM
Init.Data.Array.OfFn
∀ {n : ℕ} {α : Type u_1} {f : Fin n → Id α}, (Array.ofFnM f).run = Array.ofFn fun i => (f i).run
null
true
CategoryTheory.ReflQuiver.mk
Mathlib.Combinatorics.Quiver.ReflQuiver
{obj : Type u} → [toQuiver : Quiver obj] → ((X : obj) → X ⟶ X) → CategoryTheory.ReflQuiver obj
null
true
Std.ExtDHashMap.getD_union
Std.Data.ExtDHashMap.Lemmas
∀ {α : Type u} {x : BEq α} {x_1 : Hashable α} {β : α → Type v} {m₁ m₂ : Std.ExtDHashMap α β} [inst : LawfulBEq α] {k : α} {fallback : β k}, (m₁ ∪ m₂).getD k fallback = m₂.getD k (m₁.getD k fallback)
null
true
CochainComplex.HomComplex.instAddCommGroupCochain._aux_12
Mathlib.Algebra.Homology.HomotopyCategory.HomComplex
{C : Type u_2} → [inst : CategoryTheory.Category.{u_1, u_2} C] → [inst_1 : CategoryTheory.Preadditive C] → (F G : CochainComplex C ℤ) → (n : ℤ) → CochainComplex.HomComplex.Cochain F G n → CochainComplex.HomComplex.Cochain F G n
null
false
Real.arsinh_bijective
Mathlib.Analysis.SpecialFunctions.Arsinh
Function.Bijective Real.arsinh
null
true
Submonoid.comap_strictMono_of_surjective
Mathlib.Algebra.Group.Submonoid.Operations
∀ {M : Type u_1} {N : Type u_2} [inst : MulOneClass M] [inst_1 : MulOneClass N] {F : Type u_4} [inst_2 : FunLike F M N] [mc : MonoidHomClass F M N] {f : F}, Function.Surjective ⇑f → StrictMono (Submonoid.comap f)
null
true
SchwartzMap.fourierMultiplierCLM_fourierMultiplierCLM_apply
Mathlib.Analysis.Distribution.FourierMultiplier
∀ {𝕜 : Type u_2} {E : Type u_3} {F : Type u_4} [inst : RCLike 𝕜] [inst_1 : NormedAddCommGroup E] [inst_2 : NormedAddCommGroup F] [inst_3 : InnerProductSpace ℝ E] [inst_4 : NormedSpace ℂ F] [inst_5 : NormedSpace 𝕜 F] [inst_6 : SMulCommClass ℂ 𝕜 F] [inst_7 : FiniteDimensional ℝ E] [inst_8 : MeasurableSpace E] [in...
null
true
AddMonoidHom.op_symm_apply_apply
Mathlib.Algebra.Group.Equiv.Opposite
∀ {M : Type u_3} {N : Type u_4} [inst : AddZeroClass M] [inst_1 : AddZeroClass N] (f : Mᵃᵒᵖ →+ Nᵃᵒᵖ) (a : M), (AddMonoidHom.op.symm f) a = (AddOpposite.unop ∘ ⇑f ∘ AddOpposite.op) a
null
true
MeasureTheory.setLIntegral_trim_ae
Mathlib.MeasureTheory.Integral.Lebesgue.Add
∀ {α : Type u_1} {m m0 : MeasurableSpace α} {μ : MeasureTheory.Measure α} (hm : m ≤ m0) {f : α → ENNReal}, AEMeasurable f (μ.trim hm) → ∀ {s : Set α}, MeasurableSet s → ∫⁻ (x : α) in s, f x ∂μ.trim hm = ∫⁻ (x : α) in s, f x ∂μ
null
true
Lean.CollectLevelParams.visitExpr
Lean.Util.CollectLevelParams
Lean.Expr → Lean.CollectLevelParams.Visitor
null
true
CategoryTheory.ShortComplex.HomologyData.ofEpiMonoFactorisation.rightHomologyData_H
Mathlib.Algebra.Homology.ShortComplex.Abelian
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [inst_1 : CategoryTheory.Abelian C] (S : CategoryTheory.ShortComplex C) {kf : CategoryTheory.Limits.KernelFork S.g} {cc : CategoryTheory.Limits.CokernelCofork S.f} (hkf : CategoryTheory.Limits.IsLimit kf) (hcc : CategoryTheory.Limits.IsColimit cc) {H : C} {...
null
true
CategoryTheory.Pi.laxMonoidalPi._proof_4
Mathlib.CategoryTheory.Pi.Monoidal
∀ {I : Type u_2} {C : I → Type u_5} [inst : (i : I) → CategoryTheory.Category.{u_4, u_5} (C i)] [inst_1 : (i : I) → CategoryTheory.MonoidalCategory (C i)] {D : I → Type u_3} [inst_2 : (i : I) → CategoryTheory.Category.{u_1, u_3} (D i)] [inst_3 : (i : I) → CategoryTheory.MonoidalCategory (D i)] (F : (i : I) → Cate...
null
false
Std.Http.Protocol.H1.PulledChunk.ctorIdx
Std.Http.Protocol.H1
Std.Http.Protocol.H1.PulledChunk → ℕ
null
false
Submonoid.mk_eq_top._simp_2
Mathlib.Algebra.Group.Submonoid.Defs
∀ {M : Type u_1} [inst : MulOneClass M] (toSubsemigroup : Subsemigroup M) (one_mem' : 1 ∈ toSubsemigroup.carrier), ({ toSubsemigroup := toSubsemigroup, one_mem' := one_mem' } = ⊤) = (toSubsemigroup = ⊤)
null
false
Lean.withoutModifyingEnv
Lean.MonadEnv
{m : Type → Type} → [Monad m] → [Lean.MonadEnv m] → [MonadFinally m] → {α : Type} → m α → m α
null
true
sInf_within_of_ordConnected
Mathlib.Order.CompleteLatticeIntervals
∀ {α : Type u_2} [inst : ConditionallyCompleteLinearOrder α] {s : Set α} [hs : s.OrdConnected] ⦃t : Set ↑s⦄, t.Nonempty → BddBelow t → sInf (Subtype.val '' t) ∈ s
The `sInf` function on a nonempty `OrdConnected` set `s` in a conditionally complete linear order takes values within `s`, for all nonempty bounded-below subsets of `s`.
true
Real.arccos_eq_pi_div_two
Mathlib.Analysis.SpecialFunctions.Trigonometric.Inverse
∀ {x : ℝ}, Real.arccos x = Real.pi / 2 ↔ x = 0
null
true
_private.Mathlib.Data.Nat.ChineseRemainder.0.Nat.modEq_list_map_prod_iff._simp_1_5
Mathlib.Data.Nat.ChineseRemainder
∀ {a b c : Prop}, (a ∧ b → c) = (a → b → c)
null
false
_private.Mathlib.Combinatorics.SimpleGraph.Basic.0.SimpleGraph.eq_bot_iff_isIsolated._simp_1_2
Mathlib.Combinatorics.SimpleGraph.Basic
∀ {V : Type u} (G : SimpleGraph V) {v : V}, G.IsIsolated v = (G.neighborSet v = ∅)
null
false
Std.Internal.List.Const.containsKey_filterMap
Std.Data.Internal.List.Associative
∀ {α : Type u} [inst : BEq α] [EquivBEq α] {β : Type v} {γ : Type w} {f : α → β → Option γ} {l : List ((_ : α) × β)} {k : α}, Std.Internal.List.DistinctKeys l → Std.Internal.List.containsKey k (List.filterMap (fun p => Option.map (fun x => ⟨p.fst, x⟩) (f p.fst p.snd)) l) = if h : Std.Internal.List.contain...
null
true
Lean.Parser.Command.notationItem.formatter
Lean.Parser.Syntax
Lean.PrettyPrinter.Formatter
null
true
CategoryTheory.Limits.LimitPresentation.noConfusionType
Mathlib.CategoryTheory.Limits.Presentation
Sort u_1 → {C : Type u} → [inst : CategoryTheory.Category.{v, u} C] → {J : Type w} → [inst_1 : CategoryTheory.Category.{t, w} J] → {X : C} → CategoryTheory.Limits.LimitPresentation J X → {C' : Type u} → [inst' : CategoryTheory.Category.{v, u} C'] →...
null
false
InnerProductSpace.Core.normSq.eq_1
Mathlib.Analysis.InnerProductSpace.Defs
∀ {𝕜 : Type u_1} {F : Type u_3} [inst : RCLike 𝕜] [inst_1 : AddCommGroup F] [inst_2 : Module 𝕜 F] [c : PreInnerProductSpace.Core 𝕜 F] (x : F), InnerProductSpace.Core.normSq x = RCLike.re (inner 𝕜 x x)
null
true
Bornology.isBounded_univ
Mathlib.Topology.Bornology.Basic
∀ {α : Type u_2} [inst : Bornology α], Bornology.IsBounded Set.univ ↔ BoundedSpace α
null
true
Cardinal.lt_one_iff_zero
Mathlib.SetTheory.Cardinal.Basic
∀ {c : Cardinal.{u_1}}, c < 1 ↔ c = 0
**Alias** of `Cardinal.lt_one_iff`.
true
Std.Rxi.Iterator.instIteratorLoop.loop.eq_1
Init.Data.Range.Polymorphic.RangeIterator
∀ {α : Type u} [inst : Std.PRange.UpwardEnumerable α] [inst_1 : Std.PRange.LawfulUpwardEnumerable α] {n : Type u → Type w} [inst_2 : Monad n] (γ : Type u) (Pl : α → γ → ForInStep γ → Prop) (LargeEnough : α → Prop) (hl : ∀ (a b : α), Std.PRange.UpwardEnumerable.LE a b → LargeEnough a → LargeEnough b) (acc : γ) (next...
null
true
_private.Mathlib.Analysis.Normed.Algebra.Spectrum.0.SpectrumRestricts.nnreal_iff_spectralRadius_le._simp_1_2
Mathlib.Analysis.Normed.Algebra.Spectrum
∀ {α : Type u_1} {ι : Sort u_4} {κ : ι → Sort u_6} [inst : CompleteLattice α] {a : α} {f : (i : ι) → κ i → α}, (⨆ i, ⨆ j, f i j ≤ a) = ∀ (i : ι) (j : κ i), f i j ≤ a
null
false
Equiv.group._proof_3
Mathlib.Algebra.Group.TransferInstance
∀ {α : Type u_2} {β : Type u_1} (e : α ≃ β) [inst : Group β] (x : α), e (e.symm (e x)⁻¹) = (e x)⁻¹
null
false
IsLocalization.exist_integer_multiples_of_finite
Mathlib.RingTheory.Localization.Integer
∀ {R : Type u_1} [inst : CommSemiring R] (M : Submonoid R) {S : Type u_2} [inst_1 : CommSemiring S] [inst_2 : Algebra R S] [IsLocalization M S] {ι : Type u_4} [Finite ι] (f : ι → S), ∃ b, ∀ (i : ι), IsLocalization.IsInteger R (↑b • f i)
We can clear the denominators of a finite indexed family of fractions.
true
_private.Mathlib.Data.Set.List.0.Option.getD.match_1.eq_1
Mathlib.Data.Set.List
∀ {α : Type u_1} (motive : Option α → Sort u_2) (x : α) (h_1 : (x : α) → motive (some x)) (h_2 : Unit → motive none), (match some x with | some x => h_1 x | none => h_2 ()) = h_1 x
null
true
Metric.gluePremetric._proof_5
Mathlib.Topology.MetricSpace.Gluing
∀ {X : Type u_1} {Y : Type u_2} {Z : Type u_3} [inst : MetricSpace X] [inst_1 : MetricSpace Y] {Φ : Z → X} {Ψ : Z → Y} (x : X ⊕ Y), Metric.glueDist Φ Ψ 0 x x = 0
null
false
CategoryTheory.Functor.exact_tfae
Mathlib.Algebra.Homology.ShortComplex.ExactFunctor
∀ {C : Type u_1} {D : Type u_2} [inst : CategoryTheory.Category.{v_1, u_1} C] [inst_1 : CategoryTheory.Category.{v_2, u_2} D] [inst_2 : CategoryTheory.Abelian C] [inst_3 : CategoryTheory.Abelian D] (F : CategoryTheory.Functor C D) [inst_4 : F.Additive], [∀ (S : CategoryTheory.ShortComplex C), S.ShortExact → (S.ma...
For an additive functor `F : C ⥤ D` between abelian categories, the following are equivalent: - `F` preserves short exact sequences, i.e. if `0 ⟶ A ⟶ B ⟶ C ⟶ 0` is exact then `0 ⟶ F(A) ⟶ F(B) ⟶ F(C) ⟶ 0` is exact. - `F` preserves exact sequences, i.e. if `A ⟶ B ⟶ C` is exact then `F(A) ⟶ F(B) ⟶ F(C)` is exact. - `F` ...
true
ContinuousAddEquiv.symm_apply_eq
Mathlib.Topology.Algebra.ContinuousMonoidHom
∀ {M : Type u_1} {N : Type u_2} [inst : TopologicalSpace M] [inst_1 : TopologicalSpace N] [inst_2 : Add M] [inst_3 : Add N] (e : M ≃ₜ+ N) {x : N} {y : M}, e.symm x = y ↔ x = e y
null
true
PreAbstractSimplicialComplex.instSupSet
Mathlib.AlgebraicTopology.SimplicialComplex.Basic
(ι : Type u_1) → SupSet (PreAbstractSimplicialComplex ι)
null
true
Std.IterM.step_intermediateDropWhile
Std.Data.Iterators.Lemmas.Combinators.Monadic.DropWhile
∀ {α : Type u_1} {m : Type u_1 → Type u_2} {β : Type u_1} [inst : Monad m] [LawfulMonad m] [inst_2 : Std.Iterator α m β] {it : Std.IterM m β} {P : β → Bool} {dropping : Bool}, (Std.IterM.Intermediate.dropWhile P dropping it).step = do let __do_lift ← it.step match __do_lift.inflate with | ⟨Std.IterSte...
null
true
Set.IicExtend
Mathlib.Order.Interval.Set.ProjIcc
{α : Type u_1} → {β : Type u_2} → [inst : LinearOrder α] → {b : α} → (↑(Set.Iic b) → β) → α → β
Extend a function `(-∞, b] → β` to a map `α → β`.
true
Filter.Germ.instAddMonoid._proof_6
Mathlib.Order.Filter.Germ.Basic
∀ {α : Type u_1} {l : Filter α} {M : Type u_2} [inst : AddMonoid M] (a : l.Germ M), a + 0 = a
null
false
_private.Lean.Elab.Term.TermElabM.0.Lean.Elab.Term.elabUsingElabFnsAux._sunfold
Lean.Elab.Term.TermElabM
Lean.Elab.Term.SavedState → Lean.Syntax → Option Lean.Expr → Bool → List (Lean.KeyedDeclsAttribute.AttributeEntry Lean.Elab.Term.TermElab) → Lean.Elab.TermElabM Lean.Expr
null
false
Isometry.preimage_closedBall
Mathlib.Topology.MetricSpace.Isometry
∀ {α : Type u} {β : Type v} [inst : PseudoMetricSpace α] [inst_1 : PseudoMetricSpace β] {f : α → β}, Isometry f → ∀ (x : α) (r : ℝ), f ⁻¹' Metric.closedBall (f x) r = Metric.closedBall x r
null
true
CuspForm.discriminantEquiv._proof_2
Mathlib.NumberTheory.ModularForms.LevelOne.DimensionFormula
∀ {k : ℤ} (f : CuspForm (Matrix.SpecialLinearGroup.mapGL ℝ).range k), ∀ x ∈ (Matrix.SpecialLinearGroup.mapGL ℝ).range, (SlashAction.map (k - 12) x fun z => f z / ModularForm.discriminant z) = fun z => f z / ModularForm.discriminant z
null
false